diff --git a/Source/App/Service/packages.config b/Source/App/Service/packages.config
index 561e3a4..d65b2fb 100644
--- a/Source/App/Service/packages.config
+++ b/Source/App/Service/packages.config
@@ -6,7 +6,7 @@
   <package id="Microsoft.AspNet.Identity.Core" version="2.2.3" targetFramework="net45" />
   <package id="Microsoft.AspNet.Identity.EntityFramework" version="2.2.3" targetFramework="net45" />
   <package id="Microsoft.AspNet.Identity.Owin" version="2.2.3" targetFramework="net45" />
-  <package id="Microsoft.Owin" version="4.1.0" targetFramework="net45" />
+  <package id="Microsoft.Owin" version="4.1.1" targetFramework="net45" />
   <package id="Microsoft.Owin.Host.SystemWeb" version="4.1.0" targetFramework="net45" />
   <package id="Microsoft.Owin.Security" version="4.1.0" targetFramework="net45" />
   <package id="Microsoft.Owin.Security.Cookies" version="4.1.0" targetFramework="net45" />